.bw-toast{
    box-sizing: border-box;
    position: fixed;
    right: calc(50% - 200px);
    height: 36px;
    width: 400px;
    border-radius: 3px;
    color: #fff;
    font-size: 16px;
    line-height: 1;
    padding: 10px 10px;
    background-color: #000;
    transition: all .1s;
    text-align: center;
    z-index: 19891016;
}